I applied through college or university. The process took 3 days. I interviewed at Laeceum (London, England)
Interview
Fit Call - 30 minute call with Founder
Partners Call - 30 minute call with senior advisors
Case - 30 minute case interview
Written Assessment - take home assignment that has to be defended
Offer
5 rounds in the process
essays on why the firm, motivational questions, technical questions, take home assignments
it was a lengthy process but you learn a lot from the people who seem genuinely nice